2 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
3 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice including the dates of first publication and
13 * either this permission notice or a reference to
14 * http://oss.sgi.com/projects/FreeB/
15 * shall be included in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
22 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * Except as contained in this notice, the name of Silicon Graphics, Inc.
26 * shall not be used in advertising or otherwise to promote the sale, use or
27 * other dealings in this Software without prior written authorization from
28 * Silicon Graphics, Inc.
32 #include "glxclient.h"
34 #include "indirect_vertex_array.h"
36 /*****************************************************************************/
38 #ifndef GLX_USE_APPLEGL
40 do_enable_disable(GLenum array, GLboolean val)
42 struct glx_context *gc = __glXGetCurrentContext();
43 __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
46 if (array == GL_TEXTURE_COORD_ARRAY) {
47 index = __glXGetActiveTextureUnit(state);
50 if (!__glXSetArrayEnable(state, array, index, val)) {
51 __glXSetError(gc, GL_INVALID_ENUM);
56 __indirect_glEnableClientState(GLenum array)
58 do_enable_disable(array, GL_TRUE);
62 __indirect_glDisableClientState(GLenum array)
64 do_enable_disable(array, GL_FALSE);
67 /************************************************************************/
70 __indirect_glPushClientAttrib(GLuint mask)
72 struct glx_context *gc = __glXGetCurrentContext();
73 __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
74 __GLXattribute **spp = gc->attributes.stackPointer, *sp;
76 if (spp < &gc->attributes.stack[__GL_CLIENT_ATTRIB_STACK_DEPTH]) {
78 sp = malloc(sizeof(__GLXattribute));
80 __glXSetError(gc, GL_OUT_OF_MEMORY);
86 gc->attributes.stackPointer = spp + 1;
87 if (mask & GL_CLIENT_PIXEL_STORE_BIT) {
88 sp->storePack = state->storePack;
89 sp->storeUnpack = state->storeUnpack;
91 if (mask & GL_CLIENT_VERTEX_ARRAY_BIT) {
92 __glXPushArrayState(state);
96 __glXSetError(gc, GL_STACK_OVERFLOW);
102 __indirect_glPopClientAttrib(void)
104 struct glx_context *gc = __glXGetCurrentContext();
105 __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
106 __GLXattribute **spp = gc->attributes.stackPointer, *sp;
109 if (spp > &gc->attributes.stack[0]) {
114 gc->attributes.stackPointer = spp;
116 if (mask & GL_CLIENT_PIXEL_STORE_BIT) {
117 state->storePack = sp->storePack;
118 state->storeUnpack = sp->storeUnpack;
120 if (mask & GL_CLIENT_VERTEX_ARRAY_BIT) {
121 __glXPopArrayState(state);
127 __glXSetError(gc, GL_STACK_UNDERFLOW);
134 __glFreeAttributeState(struct glx_context * gc)
136 __GLXattribute *sp, **spp;
138 for (spp = &gc->attributes.stack[0];
139 spp < &gc->attributes.stack[__GL_CLIENT_ATTRIB_STACK_DEPTH]; spp++) {